1427442 has 16 divisors (see below), whose sum is σ = 2894880. Its totient is φ = 469152.

The previous prime is 1427431. The next prime is 1427453. The reversal of 1427442 is 2447241.

It is an interprime number because it is at equal distance from previous prime (1427431) and next prime (1427453).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (180930).

2^1427442 is an apocalyptic number.

1427442 is an abundant number, since it is smaller than the sum of its proper divisors (1467438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427442 is a wasteful number, since it uses less digits than its factorization.

1427442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337.

The product of its digits is 1792, while the sum is 24.

The square root of 1427442 is about 1194.7560420437. The cubic root of 1427442 is about 112.5950998333.

The spelling of 1427442 in words is "one million, four hundred twenty-seven thousand, four hundred forty-two".